IT1060508B - IMPROVEMENT IN TELEPHONE JUNCTION DEVICES - Google Patents

IMPROVEMENT IN TELEPHONE JUNCTION DEVICES

Info

Publication number: IT1060508B
Authority: IT; Italy
Prior art keywords: improvement; junction devices; telephone junction; telephone; devices
Prior art date: 1974-12-31

Application number

IT52841/75A

Other languages

Italian (it)

Original Assignee

Jeumont Schneider

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1974-12-31

Filing date

1975-12-23

Publication date

1982-08-20

1975-12-23 Application filed by Jeumont Schneider filed Critical Jeumont Schneider

1982-08-20 Application granted granted Critical

1982-08-20 Publication of IT1060508B publication Critical patent/IT1060508B/en

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M7/00—Arrangements for interconnection between switching centres
- H04M7/0096—Trunk circuits

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Interface Circuits In Exchanges (AREA)
Sub-Exchange Stations And Push- Button Telephones (AREA)
Telephonic Communication Services (AREA)
Exchange Systems With Centralized Control (AREA)

IT52841/75A 1974-12-31 1975-12-23 IMPROVEMENT IN TELEPHONE JUNCTION DEVICES IT1060508B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7443472A FR2296981A1 (en)	1974-12-31	1974-12-31	TELEPHONE CONNECTOR

Publications (1)

Publication Number	Publication Date
IT1060508B true IT1060508B (en)	1982-08-20

Family

ID=9146840

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT52841/75A IT1060508B (en)	1974-12-31	1975-12-23	IMPROVEMENT IN TELEPHONE JUNCTION DEVICES

Country Status (20)

Country	Link
US (1)	US4053709A (en)
JP (1)	JPS5828954B2 (en)
AR (1)	AR211332A1 (en)
AT (1)	AT348028B (en)
BE (1)	BE837114A (en)
BR (1)	BR7508684A (en)
CA (1)	CA1053392A (en)
CH (1)	CH607489A5 (en)
DD (1)	DD123151A5 (en)
DE (1)	DE2559064B2 (en)
ES (1)	ES443673A1 (en)
FR (1)	FR2296981A1 (en)
GB (1)	GB1528050A (en)
HK (1)	HK70879A (en)
IT (1)	IT1060508B (en)
LU (1)	LU74037A1 (en)
NL (1)	NL7515049A (en)
OA (1)	OA05195A (en)
SE (1)	SE416511B (en)
ZA (1)	ZA757934B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3343646A1 (en) *	1983-12-02	1985-06-13	Standard Elektrik Lorenz Ag, 7000 Stuttgart	CIRCUIT ARRANGEMENT FOR DETECTING AND EVALUATING AC VOLTAGE SIGNALS ON OFF-LINE Veins
FR2648655B1 (en) *	1989-06-19	1995-08-18	Alcatel Business Systems	SIGNAL DETECTOR, OF TELEPHONE TAX TYPE, PARTICULARLY FOR TELEPHONE TRUNK
US5387763A (en) *	1993-05-13	1995-02-07	Communications Technology Corporation	Enclosure for straight cable splice

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2490036A (en) *	1944-02-05	1949-12-06	Int Standard Electric Corp	System for establishing connection within a main exchange with one of a plurality of private branch exchanges
SE312154B (en) *	1964-07-02	1969-07-07	Ericsson Telefon Ab L M

1974
- 1974-12-31 FR FR7443472A patent/FR2296981A1/en active Granted
1975
- 1975-12-15 SE SE7514141A patent/SE416511B/en unknown
- 1975-12-17 CA CA242,206A patent/CA1053392A/en not_active Expired
- 1975-12-17 LU LU74037A patent/LU74037A1/xx unknown
- 1975-12-19 ES ES443673A patent/ES443673A1/en not_active Expired
- 1975-12-22 AT AT975475A patent/AT348028B/en not_active IP Right Cessation
- 1975-12-22 ZA ZA00757934A patent/ZA757934B/en unknown
- 1975-12-23 IT IT52841/75A patent/IT1060508B/en active
- 1975-12-23 US US05/643,806 patent/US4053709A/en not_active Expired - Lifetime
- 1975-12-23 GB GB52666/75A patent/GB1528050A/en not_active Expired
- 1975-12-23 CH CH1671275A patent/CH607489A5/xx not_active IP Right Cessation
- 1975-12-24 NL NL7515049A patent/NL7515049A/en not_active Application Discontinuation
- 1975-12-29 JP JP50159657A patent/JPS5828954B2/en not_active Expired
- 1975-12-29 DD DD190611A patent/DD123151A5/xx unknown
- 1975-12-29 BR BR7508684*A patent/BR7508684A/en unknown
- 1975-12-29 BE BE1007109A patent/BE837114A/en not_active IP Right Cessation
- 1975-12-30 DE DE752559064A patent/DE2559064B2/en active Granted
- 1975-12-30 AR AR261794A patent/AR211332A1/en active
- 1975-12-30 OA OA55698A patent/OA05195A/en unknown
1979
- 1979-10-04 HK HK708/79A patent/HK70879A/en unknown

Also Published As

Publication number	Publication date
JPS5190508A (en)	1976-08-09
NL7515049A (en)	1976-07-02
CH607489A5 (en)	1978-12-29
DE2559064A1 (en)	1976-07-08
FR2296981B1 (en)	1978-09-29
CA1053392A (en)	1979-04-24
SE7514141L (en)	1976-07-01
SE416511B (en)	1981-01-05
BR7508684A (en)	1976-08-24
FR2296981A1 (en)	1976-07-30
US4053709A (en)	1977-10-11
ATA975475A (en)	1978-06-15
BE837114A (en)	1976-04-16
DE2559064C3 (en)	1979-11-29
OA05195A (en)	1981-02-28
AU8795175A (en)	1977-07-07
HK70879A (en)	1979-10-12
GB1528050A (en)	1978-10-11
AT348028B (en)	1979-01-25
AR211332A1 (en)	1977-11-30
LU74037A1 (en)	1976-07-20
ES443673A1 (en)	1977-05-01
DD123151A5 (en)	1976-11-20
JPS5828954B2 (en)	1983-06-18
DE2559064B2 (en)	1979-03-01
ZA757934B (en)	1976-12-29

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